Issue 46

S.Y. Jiang et alii, Frattura ed Integrità Strutturale, 46 (2018) 275-284; DOI: 10.3221/IGF-ESIS.46.25 280 case of the same conditions, B-1 and B-2 had almost no pre-cracking and little additional difference in deflection; B-4 had the largest degree of pre-cracking and the minimum additional deflection; B-3 had a medium degree of pre-cracking, and a medium additional defection (smaller than B-4 yet greater than B-1 and B-2). Figure 6 : Long-term deflection under sustained loading. Figure 7 : Additional deflection under sustain-loading. Figure 8 : Ratio of additional deflection to immediate deflection.